Updated: 2025-04-13 11:26 CEST

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Locality

Basic data		Locality photo
Locality:	Opava-Katerinky
Code:	TOVKA
Type of measuring programme:	Automated measuring program
Locality owner:	Czech Hydrometeorological Institute
Classification
Abbreviation:	B/U/R
Localization
Coordinates:	49° 56´ 41.958" North latitude 17° 54´ 34.310" East longitude
Altitude:	255 m

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Actual measured level of air pollution

Actual unverified data

Date and time	SO₂		NO₂	CO	O₃		PM₁₀		PM₂.₅
	1h	24h	1h	8h average	1h	8h average	1h	24h average	1h
	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2025-04-12 11:00 - 12:00 CEST							26.6	23.0	8.7
2025-04-12 12:00 - 13:00 CEST							27.3	22.5	5.0
2025-04-12 13:00 - 14:00 CEST							15.1	21.9	10.7
2025-04-12 14:00 - 15:00 CEST							10.4	21.2	5.5
2025-04-12 15:00 - 16:00 CEST							5.7	20.5	4.5
2025-04-12 16:00 - 17:00 CEST							12.2	19.9	3.8
2025-04-12 17:00 - 18:00 CEST							7.8	19.6	1.0
2025-04-12 18:00 - 19:00 CEST							5.6	18.8	2.1
2025-04-12 19:00 - 20:00 CEST							15.4	18.9	4.7
2025-04-12 20:00 - 21:00 CEST							14.7	18.7	9.3
2025-04-12 21:00 - 22:00 CEST							19.3	18.6	15.1
2025-04-12 22:00 - 23:00 CEST							24.4	18.6	11.0
2025-04-12 23:00 - 00:00 CEST							25.8	19.0	21.8
2025-04-13 00:00 - 01:00 CEST							40.1	19.4	31.9
2025-04-13 01:00 - 02:00 CEST							29.5	19.6	17.5
2025-04-13 02:00 - 03:00 CEST							36.9	20.1	26.3
2025-04-13 03:00 - 04:00 CEST							27.2	20.6	23.7
2025-04-13 04:00 - 05:00 CEST							29.2	20.6	19.7
2025-04-13 05:00 - 06:00 CEST							19.7	20.6	23.7
2025-04-13 06:00 - 07:00 CEST							25.1	21.1	24.1
2025-04-13 07:00 - 08:00 CEST							28.5	21.2	18.1
2025-04-13 08:00 - 09:00 CEST							19.2	21.2	9.9
2025-04-13 09:00 - 10:00 CEST							21.0	21.1	5.1
2025-04-13 10:00 - 11:00 CEST							12.0	20.8	3.9

Legend

Color	Description
	Component is not measured
	Incomplete data
	Limit exceeded

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Map of station position

Map is on page with detailed information about locality